libds/common/flag_mapping.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    helper mapping functions for the UF and ACB flags
   4
   5    Copyright (C) Stefan (metze) Metzmacher 2002
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/gen_ndr/samr.h"
  24 #include "../libds/common/flags.h"
  25
  26 /*
  27 translated the ACB_CTRL Flags to UserFlags (userAccountControl)
  28 */
  29 /* mapping between ADS userAccountControl and SAMR acct_flags */
  30 static const struct {
  31         uint32_t uf;
  32         uint32_t acb;
  33 } acct_flags_map[] = {
  34         { UF_ACCOUNTDISABLE, ACB_DISABLED },
  35         { UF_HOMEDIR_REQUIRED, ACB_HOMDIRREQ },
  36         { UF_PASSWD_NOTREQD, ACB_PWNOTREQ },
  37         { UF_TEMP_DUPLICATE_ACCOUNT, ACB_TEMPDUP },
  38         { UF_NORMAL_ACCOUNT, ACB_NORMAL },
  39         { UF_MNS_LOGON_ACCOUNT, ACB_MNS },
  40         { UF_INTERDOMAIN_TRUST_ACCOUNT, ACB_DOMTRUST },
  41         { UF_WORKSTATION_TRUST_ACCOUNT, ACB_WSTRUST },
  42         { UF_SERVER_TRUST_ACCOUNT, ACB_SVRTRUST },
  43         { UF_DONT_EXPIRE_PASSWD, ACB_PWNOEXP },
  44         { UF_LOCKOUT, ACB_AUTOLOCK },
  45         { UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED, ACB_ENC_TXT_PWD_ALLOWED },
  46         { UF_SMARTCARD_REQUIRED, ACB_SMARTCARD_REQUIRED },
  47         { UF_TRUSTED_FOR_DELEGATION, ACB_TRUSTED_FOR_DELEGATION },
  48         { UF_NOT_DELEGATED, ACB_NOT_DELEGATED },
  49         { UF_USE_DES_KEY_ONLY, ACB_USE_DES_KEY_ONLY},
  50         { UF_DONT_REQUIRE_PREAUTH, ACB_DONT_REQUIRE_PREAUTH },
  51         { UF_PASSWORD_EXPIRED, ACB_PW_EXPIRED },
  52         { UF_NO_AUTH_DATA_REQUIRED, ACB_NO_AUTH_DATA_REQD }
  53 };
  54
  55 uint32_t ds_acb2uf(uint32_t acb)
  56 {
  57         uint32_t i, ret = 0;
  58         for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
  59                 if (acct_flags_map[i].acb & acb) {
  60                         ret |= acct_flags_map[i].uf;
  61                 }
  62         }
  63         return ret;
  64 }
  65
  66 /*
  67 translated the UserFlags (userAccountControl) to ACB_CTRL Flags
  68 */
  69 uint32_t ds_uf2acb(uint32_t uf)
  70 {
  71         uint32_t i;
  72         uint32_t ret = 0;
  73         for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
  74                 if (acct_flags_map[i].uf & uf) {
  75                         ret |= acct_flags_map[i].acb;
  76                 }
  77         }
  78         return ret;
  79 }
  80
  81 /*
  82 get the accountType from the UserFlags
  83 */
  84 uint32_t ds_uf2atype(uint32_t uf)
  85 {
  86         uint32_t atype = 0x00000000;
  87
  88         if (uf & UF_NORMAL_ACCOUNT)                     atype = ATYPE_NORMAL_ACCOUNT;
  89         else if (uf & UF_TEMP_DUPLICATE_ACCOUNT)        atype = ATYPE_NORMAL_ACCOUNT;
  90         else if (uf & UF_SERVER_TRUST_ACCOUNT)          atype = ATYPE_WORKSTATION_TRUST;
  91         else if (uf & UF_WORKSTATION_TRUST_ACCOUNT)     atype = ATYPE_WORKSTATION_TRUST;
  92         else if (uf & UF_INTERDOMAIN_TRUST_ACCOUNT)     atype = ATYPE_INTERDOMAIN_TRUST;
  93
  94         return atype;
  95 }
  96
  97 /*
  98 get the accountType from the groupType
  99 */
 100 uint32_t ds_gtype2atype(uint32_t gtype)
 101 {
 102         uint32_t atype = 0x00000000;
 103
 104         switch(gtype) {
 105                 case GTYPE_SECURITY_BUILTIN_LOCAL_GROUP:
 106                         atype = ATYPE_SECURITY_LOCAL_GROUP;
 107                         break;
 108                 case GTYPE_SECURITY_GLOBAL_GROUP:
 109                         atype = ATYPE_SECURITY_GLOBAL_GROUP;
 110                         break;
 111                 case GTYPE_SECURITY_DOMAIN_LOCAL_GROUP:
 112                         atype = ATYPE_SECURITY_LOCAL_GROUP;
 113                         break;
 114                 case GTYPE_SECURITY_UNIVERSAL_GROUP:
 115                         atype = ATYPE_SECURITY_UNIVERSAL_GROUP;
 116                         break;
 117
 118                 case GTYPE_DISTRIBUTION_GLOBAL_GROUP:
 119                         atype = ATYPE_DISTRIBUTION_GLOBAL_GROUP;
 120                         break;
 121                 case GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP:
 122                         atype = ATYPE_DISTRIBUTION_LOCAL_GROUP;
 123                         break;
 124                 case GTYPE_DISTRIBUTION_UNIVERSAL_GROUP:
 125                         atype = ATYPE_DISTRIBUTION_UNIVERSAL_GROUP;
 126                         break;
 127         }
 128
 129         return atype;
 130 }
 131
 132 /* turn a sAMAccountType into a SID_NAME_USE */
 133 enum lsa_SidType ds_atype_map(uint32_t atype)
 134 {
 135         switch (atype & 0xF0000000) {
 136         case ATYPE_GLOBAL_GROUP:
 137                 return SID_NAME_DOM_GRP;
 138         case ATYPE_SECURITY_LOCAL_GROUP:
 139                 return SID_NAME_ALIAS;
 140         case ATYPE_ACCOUNT:
 141                 return SID_NAME_USER;
 142         default:
 143                 DEBUG(1,("hmm, need to map account type 0x%x\n", atype));
 144         }
 145         return SID_NAME_UNKNOWN;
 146 }